318210480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3368

約数の個数: 240

約数和(自身を含む): 1285989120

約数和(自身を除く): 967778640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3323, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6646, 6840, 7980, 9576, 9969, 10640, 11970, 13292, 13680, 15960, 16615, 19152, 19938, 23261, 23940, 26584, 29907, 31920, 33230, 39876, 46522, 47880, 49845, 53168, 59814, 63137, 66460, 69783, 79752, 93044, 95760, 99690, 116305, 119628, 126274, 132920, 139566, 149535, 159504, 186088, 189411, 199380, 209349, 232610, 239256, 252548, 265840, 279132, 299070, 315685, 348915, 372176, 378822, 398760, 418698, 441959, 465220, 478512, 505096, 558264, 568233, 598140, 631370, 697830, 757644, 797520, 837396, 883918, 930440, 947055, 1010192, 1046745, 1116528, 1136466, 1196280, 1262740, 1325877, 1395660, 1515288, 1674792, 1767836, 1860880, 1894110, 2093490, 2209795, 2272932, 2392560, 2525480, 2651754, 2791320, 2841165, 3030576, 3349584, 3535672, 3788220, 3977631, 4186980, 4419590, 4545864, 5050960, 5303508, 5582640, 5682330, 6629385, 7071344, 7576440, 7955262, 8373960, 8839180, 9091728, 10607016, 11364660, 13258770, 15152880, 15910524, 16747920, 17678360, 19888155, 21214032, 22729320, 26517540, 31821048, 35356720, 39776310, 45458640, 53035080, 63642096, 79552620, 106070160, 159105240, 318210480]

約数ペア:

[(1, 318210480), (2, 159105240), (3, 106070160), (4, 79552620), (5, 63642096), (6, 53035080), (7, 45458640), (8, 39776310), (9, 35356720), (10, 31821048), (12, 26517540), (14, 22729320), (15, 21214032), (16, 19888155), (18, 17678360), (19, 16747920), (20, 15910524), (21, 15152880), (24, 13258770), (28, 11364660), (30, 10607016), (35, 9091728), (36, 8839180), (38, 8373960), (40, 7955262), (42, 7576440), (45, 7071344), (48, 6629385), (56, 5682330), (57, 5582640), (60, 5303508), (63, 5050960), (70, 4545864), (72, 4419590), (76, 4186980), (80, 3977631), (84, 3788220), (90, 3535672), (95, 3349584), (105, 3030576), (112, 2841165), (114, 2791320), (120, 2651754), (126, 2525480), (133, 2392560), (140, 2272932), (144, 2209795), (152, 2093490), (168, 1894110), (171, 1860880), (180, 1767836), (190, 1674792), (210, 1515288), (228, 1395660), (240, 1325877), (252, 1262740), (266, 1196280), (280, 1136466), (285, 1116528), (304, 1046745), (315, 1010192), (336, 947055), (342, 930440), (360, 883918), (380, 837396), (399, 797520), (420, 757644), (456, 697830), (504, 631370), (532, 598140), (560, 568233), (570, 558264), (630, 505096), (665, 478512), (684, 465220), (720, 441959), (760, 418698), (798, 398760), (840, 378822), (855, 372176), (912, 348915), (1008, 315685), (1064, 299070), (1140, 279132), (1197, 265840), (1260, 252548), (1330, 239256), (1368, 232610), (1520, 209349), (1596, 199380), (1680, 189411), (1710, 186088), (1995, 159504), (2128, 149535), (2280, 139566), (2394, 132920), (2520, 126274), (2660, 119628), (2736, 116305), (3192, 99690), (3323, 95760), (3420, 93044), (3990, 79752), (4560, 69783), (4788, 66460), (5040, 63137), (5320, 59814), (5985, 53168), (6384, 49845), (6646, 47880), (6840, 46522), (7980, 39876), (9576, 33230), (9969, 31920), (10640, 29907), (11970, 26584), (13292, 23940), (13680, 23261), (15960, 19938), (16615, 19152)]